sparc: remove not required includes from dma-mapping.h

The only thing we need to explicitly pull in is the defines for the
CPU type.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig 2018-12-03 14:21:58 +01:00
commit a24ca8a253